.pic{
  position: absolute;
  left: 20px;
  bottom: 20px;
}
.pic .next,
.pic .into,
.pic .previous{
  float: left;
  margin-right: 20px;
  position: relative;
  height: 40px;
  width: 40px;
  border-radius: 50%;
  border: 3px solid #dbdbdb;
}
.pic img{
  display: block;
  height: 30px;
  width: 30px;
  margin: 5px auto;
  cursor: pointer;
}
.pic .into img{
  display: block;
  margin: 0;
  height: 40px;
  width: 40px;
}